GARY JAMES TACKLING MD
NPI 1598299141
Hospitalist in Longmont, CO
About Gary James Tackling Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY JAMES TACKLING MD (NPI 1598299141) is an individual hospitalist provider in Longmont, Colorado, licensed in Colorado (DR.0067063) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fort Walton Beach, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gary James Tackling Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Gary Tackling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Longmont, CO 80501
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONGMONT, CO 80501
LONGMONT, CO 80501
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gary Tackling's NPI number?
The NPI number for Gary Tackling is 1598299141. It was assigned to this individual provider in the NPPES registry on April 19, 2017.
Where is Gary Tackling located?
Gary Tackling practices at 1950 Mountain View Ave, Longmont, CO 80501. The listed phone number is (303) 485-3066.
What is Gary Tackling's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Gary Tackling enrolled in Medicare?
Yes. Gary Tackling is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Gary Tackling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Tackling reassigns Medicare benefits to Catholic Health Initiatives Colorado (Longmont, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gary Tackling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gary Tackling was last updated on January 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Gary James Tackling, MD · NPI 1598299141
Hospitalist physician in Longmont, Colorado. Individual provider, active in the CMS NPPES registry since April 19, 2017.
## Identity
- **NPI:** 1598299141 (Entity type: Individual)
- **Enumerated:** April 19, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** DR.0067063 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1950 MOUNTAIN VIEW AVE, Longmont, CO 80501-3129
- **Phone:** (303) 485-3066 · **Fax:** (303) 485-3060
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Catholic Health Initiatives Colorado (NPI 1609593110, Longmont, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1598299141) · Data from the CMS NPPES public registry.